115.42% is the change from 402 to 866
Calculation steps:
[( 866 - 402 ) ÷ 402] x 100 = 115.42%
Formula
Percentage change = [(866 - 402) / 402] x 100
Subtract the new number by the original number
866 - 402 = 464
464 ÷ 402 = 1.154228855721393
1.154228855721393 x 100 = 115.42%